Skarstein, R. (1978). Relation between agriculture and industry, Tanzania: Some quantitative aspects of the relation between agriculture and industry in economic growth illustrated through an imaginary perspective plan for Tanzania. Mzumbe University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Skarstein, Rune. Relation Between Agriculture and Industry, Tanzania: Some Quantitative Aspects of the Relation Between Agriculture and Industry in Economic Growth Illustrated Through an Imaginary Perspective Plan for Tanzania. Morogoro: Mzumbe University, 1978.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Skarstein, Rune. Relation Between Agriculture and Industry, Tanzania: Some Quantitative Aspects of the Relation Between Agriculture and Industry in Economic Growth Illustrated Through an Imaginary Perspective Plan for Tanzania. Mzumbe University, 1978.